C. Michael Palmer - Net Worth and Insider Trading

C. Michael Palmer Net Worth

The estimated net worth of C. Michael Palmer is at least $11 Million dollars as of 2025-07-23. C. Michael Palmer is the Sr. VP, Supply Distrib. & Plan of Marathon Petroleum Corp and owns about 63,952 shares of Marathon Petroleum Corp (MPC) stock worth over $11 Million. Details can be seen in C. Michael Palmer's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that C. Michael Palmer has not made any transactions after 2017-12-14 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of C. Michael Palmer

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C. Michael Palmer Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, C. Michael Palmer owns 1 companies in total, including Marathon Petroleum Corp (MPC) .

Click here to see the complete history of C. Michael Palmer’s form 4 insider trades.

Insider Ownership Summary of C. Michael Palmer

Ticker Company Transaction Date Type of Owner
MPC Marathon Petroleum Corp 2017-12-14 Sr. VP & Supply Distrib. & Plan

C. Michael Palmer Latest Holdings Summary

C. Michael Palmer currently owns a total of 1 stock. C. Michael Palmer owns 63,952 shares of Marathon Petroleum Corp (MPC) as of December 14, 2017, with a value of $11 Million.

Latest Holdings of C. Michael Palmer

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
MPC Marathon Petroleum Corp 2017-12-14 63,952 175.25 11,207,588

Holding Weightings of C. Michael Palmer


C. Michael Palmer Form 4 Trading Tracker

According to the SEC Form 4 filings, C. Michael Palmer has made a total of 0 transactions in Marathon Petroleum Corp (MPC) over the past 5 years. The most-recent trade in Marathon Petroleum Corp is the sale of 50,746 shares on December 14, 2017, which brought C. Michael Palmer around $3 Million.

Insider Trading History of C. Michael Palmer

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

C. Michael Palmer Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

C. Michael Palmer Ownership Network

Ownership Network List of C. Michael Palmer

No Data

Ownership Network Relation of C. Michael Palmer

Insider Network Chart


C. Michael Palmer Owned Company Details

What does Marathon Petroleum Corp do?

Who are the key executives at Marathon Petroleum Corp?

C. Michael Palmer is the Sr. VP & Supply Distrib. & Plan of Marathon Petroleum Corp. Other key executives at Marathon Petroleum Corp include Ex VP & Refining Henschen Michael A Ii , Chief Commercial Officer Ricky D. Hessling , and Ex VP & Refining Timothy J Aydt .

Marathon Petroleum Corp (MPC) Insider Trades Summary

Over the past 18 months, C. Michael Palmer made no insider transaction in Marathon Petroleum Corp (MPC). Other recent insider transactions involving Marathon Petroleum Corp (MPC) include a net sale of 8,392 shares made by Rucker Kim K.w. , a net sale of 7,955 shares made by Timothy J Aydt , and a net purchase of 6,000 shares made by Jeffrey C Campbell .

In summary, during the past 3 months, insiders sold 7,392 shares of Marathon Petroleum Corp (MPC) in total and bought 0 shares, with a net sale of 7,392 shares. During the past 18 months, 16,347 shares of Marathon Petroleum Corp (MPC) were sold and 9,000 shares were bought by its insiders, resulting in a net sale of 7,347 shares.

Marathon Petroleum Corp (MPC)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Marathon Petroleum Corp Insider Transactions

No Available Data

C. Michael Palmer Mailing Address

Above is the net worth, insider trading, and ownership report for C. Michael Palmer. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, C. Michael Palmer's mailing address is: Findlay Oh 45840.